Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a first embodiment of a display screen or portion thereof with graphical user interface showing our new design.

The outermost dashed broken lines in the FIGURE depict a display screen or portion thereof and form no part of the claimed design. The remaining dashed broken lines in the FIGURE depict portions of the graphical user interface that form no part of the claimed design.

The dot-dash broken lines in the FIGURE represent a boundary of the claimed design and form no part of the claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 